./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1c9bb3c4d67a2ea62bf3e1153dc51c3186e4ee17e2a2be9629d966382d6c148c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:14:46,922 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:14:47,031 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 01:14:47,037 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:14:47,038 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 01:14:47,084 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:14:47,085 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 01:14:47,085 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 01:14:47,086 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:14:47,086 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 01:14:47,088 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 01:14:47,090 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 01:14:47,090 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 01:14:47,093 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 01:14:47,094 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 01:14:47,094 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 01:14:47,094 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 01:14:47,095 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 01:14:47,095 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 01:14:47,096 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 01:14:47,096 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 01:14:47,097 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 01:14:47,102 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:14:47,103 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:14:47,103 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:14:47,104 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:14:47,104 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:14:47,104 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:14:47,105 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:14:47,105 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:14:47,105 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:14:47,106 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:14:47,106 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:14:47,106 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 01:14:47,111 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 01:14:47,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:14:47,111 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:14:47,112 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:14:47,112 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:14:47,112 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 01:14:47,113 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:14:47,116 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 01:14:47,116 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 01:14:47,116 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 01:14:47,117 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c9bb3c4d67a2ea62bf3e1153dc51c3186e4ee17e2a2be9629d966382d6c148c [2024-11-09 01:14:47,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:14:47,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:14:47,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:14:47,526 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:14:47,526 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:14:47,528 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i Unable to find full path for "g++" [2024-11-09 01:14:49,907 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:14:50,818 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:14:50,820 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2024-11-09 01:14:50,899 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/bin/utaipan-verify-YMUCfTKeje/data/db0f35e45/008054c8c45d48688bcbc415d49c302c/FLAG012d0c603 [2024-11-09 01:14:50,990 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/bin/utaipan-verify-YMUCfTKeje/data/db0f35e45/008054c8c45d48688bcbc415d49c302c [2024-11-09 01:14:50,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:14:50,995 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:14:50,996 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:14:50,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:14:51,004 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:14:51,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:14:50" (1/1) ... [2024-11-09 01:14:51,010 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@441e6e9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:14:51, skipping insertion in model container [2024-11-09 01:14:51,010 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:14:50" (1/1) ... [2024-11-09 01:14:51,329 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:14:56,433 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[509912,509925] [2024-11-09 01:14:56,439 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510081,510094] [2024-11-09 01:14:56,440 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510248,510261] [2024-11-09 01:14:56,441 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510416,510429] [2024-11-09 01:14:56,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:14:56,569 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:14:56,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5037] [2024-11-09 01:14:56,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5068-5069] [2024-11-09 01:14:56,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5074-5076] [2024-11-09 01:14:56,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5129] [2024-11-09 01:14:56,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5132] [2024-11-09 01:14:56,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5135] [2024-11-09 01:14:56,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5138] [2024-11-09 01:14:56,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5184] [2024-11-09 01:14:56,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5191] [2024-11-09 01:14:56,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (40), "i" (12UL)); [5584-5585] [2024-11-09 01:14:56,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (57), "i" (12UL)); [5652-5653] [2024-11-09 01:14:56,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (73), "i" (12UL)); [5685-5686] [2024-11-09 01:14:56,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (76), "i" (12UL)); [5716-5717] [2024-11-09 01:14:56,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (95), "i" (12UL)); [5793-5794] [2024-11-09 01:14:56,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (99), "i" (12UL)); [5843-5844] [2024-11-09 01:14:56,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (119), "i" (12UL)); [5906-5907] [2024-11-09 01:14:56,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (123), "i" (12UL)); [5937-5938] [2024-11-09 01:14:56,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (313), "i" (12UL)); [6457-6458] [2024-11-09 01:14:56,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (401), "i" (12UL)); [6708-6709] [2024-11-09 01:14:56,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (425), "i" (12UL)); [6767-6768] [2024-11-09 01:14:57,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_video.c"), "i" (359), "i" (12UL)); [10926-10927] [2024-11-09 01:14:57,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_video.c"), "i" (411), "i" (12UL)); [11071-11072] [2024-11-09 01:14:57,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_hlp.c"), "i" (840), "i" (12UL)); [14588-14589] [2024-11-09 01:14:57,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_hlp.c"), "i" (841), "i" (12UL)); [14599-14600] [2024-11-09 01:14:57,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_hlp.c"), "i" (842), "i" (12UL)); [14610-14611] [2024-11-09 01:14:57,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [14975-14976] [2024-11-09 01:14:57,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [15004] [2024-11-09 01:14:57,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15007] [2024-11-09 01:14:57,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15010] [2024-11-09 01:14:57,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15013] [2024-11-09 01:14:57,729 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[509912,509925] [2024-11-09 01:14:57,730 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510081,510094] [2024-11-09 01:14:57,731 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510248,510261] [2024-11-09 01:14:57,732 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510416,510429] [2024-11-09 01:14:57,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:14:58,037 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:14:58,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:14:58 WrapperNode [2024-11-09 01:14:58,040 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:14:58,042 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:14:58,042 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:14:58,042 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:14:58,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:14:58" (1/1) ... [2024-11-09 01:14:58,248 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:14:58" (1/1) ... [2024-11-09 01:14:58,857 INFO L138 Inliner]: procedures = 487, calls = 6718, calls flagged for inlining = 235, calls inlined = 218, statements flattened = 14672 [2024-11-09 01:14:58,861 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:14:58,862 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:14:58,862 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:14:58,862 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:14:58,898 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:14:58" (1/1) ... [2024-11-09 01:14:58,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:14:58" (1/1) ... [2024-11-09 01:14:59,142 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:14:58" (1/1) ... [2024-11-09 01:14:59,143 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:14:58" (1/1) ... [2024-11-09 01:14:59,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:14:58" (1/1) ... [2024-11-09 01:14:59,870 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:14:58" (1/1) ... [2024-11-09 01:14:59,973 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:14:58" (1/1) ... [2024-11-09 01:15:00,017 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:14:58" (1/1) ... [2024-11-09 01:15:00,156 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:15:00,159 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:15:00,160 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:15:00,160 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:15:00,161 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:14:58" (1/1) ... [2024-11-09 01:15:00,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:15:00,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:15:00,208 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 01:15:00,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c01b9-499b-4bb1-887e-134d05fcea76/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 01:15:00,247 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2024-11-09 01:15:00,249 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2024-11-09 01:15:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2024-11-09 01:15:00,249 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2024-11-09 01:15:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE___0 [2024-11-09 01:15:00,249 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE___0 [2024-11-09 01:15:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2024-11-09 01:15:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2024-11-09 01:15:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 01:15:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 01:15:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2024-11-09 01:15:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2024-11-09 01:15:00,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 01:15:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 01:15:00,251 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2024-11-09 01:15:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2024-11-09 01:15:00,251 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2024-11-09 01:15:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2024-11-09 01:15:00,252 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_window [2024-11-09 01:15:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_window [2024-11-09 01:15:00,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-09 01:15:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-09 01:15:00,252 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-09 01:15:00,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-09 01:15:00,253 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_get [2024-11-09 01:15:00,253 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_get [2024-11-09 01:15:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure video_end [2024-11-09 01:15:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure video_end [2024-11-09 01:15:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2024-11-09 01:15:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2024-11-09 01:15:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2024-11-09 01:15:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2024-11-09 01:15:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2024-11-09 01:15:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2024-11-09 01:15:00,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2024-11-09 01:15:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2024-11-09 01:15:00,255 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_queue [2024-11-09 01:15:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_queue [2024-11-09 01:15:00,255 INFO L130 BoogieDeclarations]: Found specification of procedure video_close [2024-11-09 01:15:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure video_close [2024-11-09 01:15:00,255 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_open [2024-11-09 01:15:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_open [2024-11-09 01:15:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2024-11-09 01:15:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2024-11-09 01:15:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2024-11-09 01:15:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2024-11-09 01:15:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_alloc [2024-11-09 01:15:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_alloc [2024-11-09 01:15:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_54 [2024-11-09 01:15:00,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_54 [2024-11-09 01:15:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 01:15:00,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 01:15:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-09 01:15:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-09 01:15:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-09 01:15:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-09 01:15:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_irq_done [2024-11-09 01:15:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_irq_done [2024-11-09 01:15:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2024-11-09 01:15:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2024-11-09 01:15:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-09 01:15:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-09 01:15:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 01:15:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 01:15:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2024-11-09 01:15:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2024-11-09 01:15:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 01:15:00,263 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 01:15:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-09 01:15:00,263 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-09 01:15:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 01:15:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_overlay [2024-11-09 01:15:00,263 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_overlay [2024-11-09 01:15:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2024-11-09 01:15:00,264 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2024-11-09 01:15:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_60 [2024-11-09 01:15:00,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_60 [2024-11-09 01:15:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure video_irq_done [2024-11-09 01:15:00,264 INFO L138 BoogieDeclarations]: Found implementation of procedure video_irq_done [2024-11-09 01:15:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-09 01:15:00,264 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-09 01:15:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_saa7146_dev [2024-11-09 01:15:00,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_saa7146_dev [2024-11-09 01:15:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_overlay [2024-11-09 01:15:00,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_overlay [2024-11-09 01:15:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2024-11-09 01:15:00,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2024-11-09 01:15:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-09 01:15:00,265 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-09 01:15:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 01:15:00,267 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 01:15:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_eliminate [2024-11-09 01:15:00,269 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_eliminate [2024-11-09 01:15:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-11-09 01:15:00,269 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-11-09 01:15:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 01:15:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2024-11-09 01:15:00,269 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2024-11-09 01:15:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 01:15:00,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 01:15:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 01:15:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure fops_read [2024-11-09 01:15:00,271 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_read [2024-11-09 01:15:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-09 01:15:00,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-09 01:15:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure release_all_pagetables [2024-11-09 01:15:00,272 INFO L138 BoogieDeclarations]: Found implementation of procedure release_all_pagetables [2024-11-09 01:15:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_finish [2024-11-09 01:15:00,272 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_finish [2024-11-09 01:15:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_output_format [2024-11-09 01:15:00,273 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_output_format [2024-11-09 01:15:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2024-11-09 01:15:00,274 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2024-11-09 01:15:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-09 01:15:00,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-09 01:15:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_stop [2024-11-09 01:15:00,276 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_stop [2024-11-09 01:15:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_free [2024-11-09 01:15:00,276 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_free [2024-11-09 01:15:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2024-11-09 01:15:00,276 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2024-11-09 01:15:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fbuf [2024-11-09 01:15:00,277 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fbuf [2024-11-09 01:15:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-09 01:15:00,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-09 01:15:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_free [2024-11-09 01:15:00,277 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_free [2024-11-09 01:15:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 01:15:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-09 01:15:00,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-09 01:15:00,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-11-09 01:15:00,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-11-09 01:15:00,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-09 01:15:00,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-09 01:15:00,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-09 01:15:00,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-09 01:15:00,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-09 01:15:00,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-09 01:15:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2024-11-09 01:15:00,281 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2024-11-09 01:15:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_build_single [2024-11-09 01:15:00,281 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_build_single [2024-11-09 01:15:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:15:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_s_ctrl [2024-11-09 01:15:00,282 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_s_ctrl [2024-11-09 01:15:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 01:15:00,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 01:15:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 01:15:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 01:15:00,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 01:15:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 01:15:00,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 01:15:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2024-11-09 01:15:00,283 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2024-11-09 01:15:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2024-11-09 01:15:00,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2024-11-09 01:15:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-09 01:15:00,285 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-09 01:15:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2024-11-09 01:15:00,285 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2024-11-09 01:15:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-09 01:15:00,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-09 01:15:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2024-11-09 01:15:00,286 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2024-11-09 01:15:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure video_init [2024-11-09 01:15:00,286 INFO L138 BoogieDeclarations]: Found implementation of procedure video_init [2024-11-09 01:15:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_overlay [2024-11-09 01:15:00,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_overlay [2024-11-09 01:15:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2024-11-09 01:15:00,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2024-11-09 01:15:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-09 01:15:00,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-09 01:15:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-09 01:15:00,287 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-09 01:15:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2024-11-09 01:15:00,287 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2024-11-09 01:15:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure fops_mmap [2024-11-09 01:15:00,287 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_mmap [2024-11-09 01:15:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:15:00,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:15:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_disable_clipping [2024-11-09 01:15:00,288 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_disable_clipping [2024-11-09 01:15:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2024-11-09 01:15:00,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2024-11-09 01:15:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 01:15:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 01:15:00,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 01:15:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-09 01:15:00,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-09 01:15:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_stop_preview [2024-11-09 01:15:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_stop_preview [2024-11-09 01:15:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-09 01:15:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-09 01:15:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2024-11-09 01:15:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2024-11-09 01:15:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_saa7146_dev [2024-11-09 01:15:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_saa7146_dev [2024-11-09 01:15:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2024-11-09 01:15:00,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2024-11-09 01:15:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure video_begin [2024-11-09 01:15:00,291 INFO L138 BoogieDeclarations]: Found implementation of procedure video_begin [2024-11-09 01:15:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 01:15:00,292 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 01:15:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure fops_open [2024-11-09 01:15:00,292 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_open [2024-11-09 01:15:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_init [2024-11-09 01:15:00,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_init [2024-11-09 01:15:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 01:15:00,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 01:15:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fbuf [2024-11-09 01:15:00,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fbuf [2024-11-09 01:15:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-09 01:15:00,294 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-09 01:15:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-09 01:15:00,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-09 01:15:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 01:15:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 01:15:00,295 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 01:15:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 01:15:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2024-11-09 01:15:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2024-11-09 01:15:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-09 01:15:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-09 01:15:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 01:15:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 01:15:00,297 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 01:15:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2024-11-09 01:15:00,297 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2024-11-09 01:15:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 01:15:00,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 01:15:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-09 01:15:00,297 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-09 01:15:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 01:15:00,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 01:15:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 01:15:00,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 01:15:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2024-11-09 01:15:00,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2024-11-09 01:15:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-09 01:15:00,299 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-09 01:15:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2024-11-09 01:15:00,300 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2024-11-09 01:15:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_start_preview [2024-11-09 01:15:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_start_preview [2024-11-09 01:15:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2024-11-09 01:15:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2024-11-09 01:15:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure fops_release [2024-11-09 01:15:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_release [2024-11-09 01:15:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2024-11-09 01:15:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2024-11-09 01:15:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_ENABLE___0 [2024-11-09 01:15:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_ENABLE___0 [2024-11-09 01:15:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 01:15:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 01:15:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_write_out_dma [2024-11-09 01:15:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_write_out_dma [2024-11-09 01:15:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 01:15:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-09 01:15:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-09 01:15:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 01:15:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 01:15:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_format_by_fourcc [2024-11-09 01:15:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_format_by_fourcc [2024-11-09 01:15:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_dma_free [2024-11-09 01:15:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_dma_free [2024-11-09 01:15:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_next [2024-11-09 01:15:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_next [2024-11-09 01:15:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure program_capture_engine [2024-11-09 01:15:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure program_capture_engine [2024-11-09 01:15:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_close [2024-11-09 01:15:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_close [2024-11-09 01:15:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-09 01:15:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-09 01:15:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2024-11-09 01:15:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2024-11-09 01:15:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 01:15:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 01:15:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-09 01:15:00,307 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-09 01:15:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure fops_write [2024-11-09 01:15:00,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_write [2024-11-09 01:15:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_read [2024-11-09 01:15:00,307 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_read [2024-11-09 01:15:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 01:15:00,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 01:15:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure fops_poll [2024-11-09 01:15:00,309 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_poll [2024-11-09 01:15:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-09 01:15:00,309 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-09 01:15:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:15:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 01:15:00,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 01:15:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 01:15:00,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 01:15:02,429 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:15:02,433 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:15:02,908 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 01:16:08,620 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-09 01:16:11,810 INFO L? ?]: Removed 3900 outVars from TransFormulas that were not future-live. [2024-11-09 01:16:11,810 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:16:20,947 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:16:20,947 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-09 01:16:20,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:16:20 BoogieIcfgContainer [2024-11-09 01:16:20,948 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:16:20,951 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 01:16:20,951 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 01:16:20,955 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 01:16:20,956 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 01:14:50" (1/3) ... [2024-11-09 01:16:20,957 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@100c73f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:16:20, skipping insertion in model container [2024-11-09 01:16:20,957 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:14:58" (2/3) ... [2024-11-09 01:16:20,958 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@100c73f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:16:20, skipping insertion in model container [2024-11-09 01:16:20,958 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:16:20" (3/3) ... [2024-11-09 01:16:20,960 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2024-11-09 01:16:20,985 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 01:16:20,985 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-09 01:16:21,189 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 01:16:21,199 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@12191722, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 01:16:21,199 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-09 01:16:21,222 INFO L276 IsEmpty]: Start isEmpty. Operand has 2915 states, 1855 states have (on average 1.352021563342318) internal successors, (2508), 1874 states have internal predecessors, (2508), 918 states have call successors, (918), 140 states have call predecessors, (918), 139 states have return successors, (909), 902 states have call predecessors, (909), 909 states have call successors, (909) [2024-11-09 01:16:21,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2024-11-09 01:16:21,467 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:16:21,469 INFO L215 NwaCegarLoop]: trace histogram [44, 43, 43, 43, 43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 01:16:21,470 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-09 01:16:21,477 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:16:21,478 INFO L85 PathProgramCache]: Analyzing trace with hash 73421561, now seen corresponding path program 1 times [2024-11-09 01:16:21,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:16:21,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103791789] [2024-11-09 01:16:21,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:16:21,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:18:06,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:18:09,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2024-11-09 01:18:09,318 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:18:09,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103791789] [2024-11-09 01:18:09,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103791789] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:18:09,321 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 01:18:09,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 01:18:09,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374577168] [2024-11-09 01:18:09,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:18:09,331 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 01:18:09,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:18:09,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 01:18:09,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 01:18:09,383 INFO L87 Difference]: Start difference. First operand has 2915 states, 1855 states have (on average 1.352021563342318) internal successors, (2508), 1874 states have internal predecessors, (2508), 918 states have call successors, (918), 140 states have call predecessors, (918), 139 states have return successors, (909), 902 states have call predecessors, (909), 909 states have call successors, (909) Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2024-11-09 01:18:11,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 01:18:14,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.99s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 01:18:22,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 01:18:27,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 01:18:29,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 01:18:32,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 01:18:34,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 01:18:38,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 01:18:44,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 01:18:47,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 01:18:50,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 01:18:52,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 01:18:55,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 01:18:57,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.62s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []